mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
4a1f2e3399
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12834 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
501 B
LLVM
28 lines
501 B
LLVM
; RUN: llvm-as < %s | opt -basicaa -load-vn -gcse -instcombine | llvm-dis | not grep sub
|
|
|
|
%S = type { int, sbyte }
|
|
|
|
sbyte %test(sbyte** %P) {
|
|
%A = load sbyte** %P
|
|
%B = load sbyte* %A
|
|
|
|
%X = load sbyte** %P
|
|
%Y = load sbyte* %X
|
|
|
|
%R = sub sbyte %B, %Y
|
|
ret sbyte %R
|
|
}
|
|
|
|
sbyte %test(%S ** %P) {
|
|
%A = load %S** %P
|
|
%B = getelementptr %S* %A, int 0, ubyte 1
|
|
%C = load sbyte* %B
|
|
|
|
%X = load %S** %P
|
|
%Y = getelementptr %S* %X, int 0, ubyte 1
|
|
%Z = load sbyte* %Y
|
|
|
|
%R = sub sbyte %C, %Z
|
|
ret sbyte %R
|
|
}
|